| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $134.70 | 9.795% | $147.8939 | $147.89 | $147.90 | $147.90 |
| Purchase #2 | $154.77 | 5.109% | $162.6772 | $162.68 | $162.70 | $162.70 |
| Purchase #3 | $202.80 | 13.767% | $230.7195 | $230.72 | $230.70 | $230.70 |
| Purchase #4 | $53.87 | 8.288% | $58.3347 | $58.33 | $58.35 | $58.30 |
| Purchase #5 | $137.91 | 3.123% | $142.2169 | $142.22 | $142.20 | $142.20 |
| Purchase #6 | $21.66 | 7.855% | $23.3614 | $23.36 | $23.35 | $23.40 |
| Purchase #7 | $96.76 | 8.472% | $104.9575 | $104.96 | $104.95 | $105.00 |
| 7 purchase totals = | $802.47 | $870.1611 | $870.16 | $870.15 | $870.20 | |